Algebra 1 Semester 1 Instructional Materials - swopegtmath

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Algebra 1 Semester 1. Instructional Materials for the WCSD Math Common Finals . The Instructional Materials are for student and teacher use and are aligned.
Algebra 1 Semester 1 Instructional Materials

2013-2014

2013-2014 Algebra 1 Semester 1 Instructional Materials for the WCSD Math Common Finals The Instructional Materials are for student and teacher use and are aligned to the Math Common Final blueprint for this course. When used as test practice, success on the Instructional Materials does not guarantee success on the district math common final. Students can use these Instructional Materials to become familiar with the format and language used on the district common finals. Familiarity with standards vocabulary and interaction with the types of problems included in the Instructional Materials can result in less anxiety on the part of the students. Teachers can use the Instructional Materials in conjunction with the course guides to ensure that instruction and content is aligned with what will be assessed. The Instructional Materials are not representative of the depth or full range of learning that should occur in the classroom

Sent on 9/27/13

Algebra 1 Semester 1 Instructional Materials

2013-2014

Multiple Choice: Identify the choice that best completes the statement or answers the question. 1. In an algebraic expression, what separates the terms? A. addition and subtraction signs

C. multiplication and division signs

B. parentheses

D. multiplication signs

2. Kate writes an algebraic expression using each of the variables, x and y, only once. The first expression uses x and y as factors. Then she writes a second expression that uses x and y as terms. Which of the following are the correct expressions? A. Expression 1: Expression 2: B. Expression 1: Expression 2: C. Expression 1: Expression 2: D. Expression 1: Expression 2:

3. Evaluate the expression ( A. B.

4

)

(

)

when

and

.

C. D.

A parking lot holds 42 cars. There are 26 cars in the lot already. Which inequality can be solved to show all the numbers of cars ( ) that can still park in the lot? A. C. B.

D.

5. Leroy works part time for a moving company. One day he had to move 34 boxes from a truck to inside a house. After moving some boxes, he took a break and told his boss that he has only 15 more boxes to move. Which equation can be solved to find how many boxes Leroy moved before his break? A. C. B.

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D.

Algebra 1 Semester 1 Instructional Materials

2013-2014

6. Ayanna and Zoe are measuring the speed of a snail. Which units would be most appropriate for measuring this quantity? A. miles per hour C. meters per second B. minutes per millimeter

D.

millimeters per minute

7. Which of the following represents a function? I.

input output 2 5 3 5 4 5 5 5

II.

input output 2 4 3 6 3 8 5 10

A. All of the above B.

I and II

C.

I and III

D. II and III

8. Which graph does not represent a function? A.

C.

B.

D.

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III.

input output 1 1 2 2 3 2 4 1

Algebra 1 Semester 1 Instructional Materials

2013-2014

9. John bought x pounds of beef for a barbeque. The price for the beef was $1.49 for the first pound and $1.09 for each additional pound. Write an equation that shows how the cost of ground beef depends on the number of pounds x. A. B.

(

C. (

)

)

D.

10. At the beginning of the year, Jason had $40 in his savings account. He plans to deposit $20 into his account each month. By the end of January, he will have $60, $80 by the end of February, $100 by the end of March, and so on. Which equation describes the amount in his savings at any given month ( )? A. C. B.

D.

11. The cost of food at a wedding is $150 plus $17 per person attending. Write an equation that gives the total cost of food as a function of the number of people attending. What is the cost for 47 people? A. C. $949 B.

D.

12. What is the solution for x in

?

A.

C.

B.

D.

13. What is the solution for x in the equation,

?

A.

C.

B.

D.

14. Given the following equation, what is the value of x? A.

C.

B.

D.

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Algebra 1 Semester 1 Instructional Materials 15. Solve the equation

(

2013-2014

)

A.

C.

B.

D.

16. Which of the following inequalities represents the solution to A.

C.

B.

D.

?

17. Which of the following inequalities represents the solution to A.

C.

B.

D.

18. What is the solution to the compound inequality,

?

A.

C.

B.

D.

19. A student solved the inequality correct? Explain.

?

for x as shown below. Is the student

A. Yes, the solution is correct if y is a negative integer. B. Yes, the solution is correct if y is a positive integer. C. No, the solution is incorrect because the inequality sign should be reversed for all division steps. D. No, the solution is incorrect because the inequality sign should be reversed when 5 is subtracted.

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Algebra 1 Semester 1 Instructional Materials 20.

2013-2014

Which number line represents the solution to the compound inequality, or ? A. C.

B.

D.

21. Sean is driving to visit his friend in another state. In the first hour, he travels of the total distance. In the second hour, he travels miles. If he has more miles to go, how far apart do the friends live? A. C. B.

D.

22. A movie theater charges $8.50 for an adult ticket to an evening showing of a popular movie. To help the local animal shelter, the theater management has agreed to reduce the price of each adult ticket by $0.50 for every can of pet food a customer contributes to a collection barrel in the theater lobby. Which of the following shows an equation in which y represents the cost of an adult ticket in dollars for a customer who contributes x cans of pet food? A. C. B.

D.

23. Which of the following explicit formulas would be best to represent the data in the table?

A.

C.

B.

D.

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Algebra 1 Semester 1 Instructional Materials

2013-2014

24. Which of the following explicit formulas would be best to represent the sequence of outputs beginning with an input of 4?

A.

C.

B.

D.

25. The linear function that describes the amount of money that is in my savings account is represented by ( ) , where ( ) is the amount of money in my account and is the amount of a deposit. Which of the following best describes the domain? A. Amount of deposit

C.

B. Amount of money in my account

D.

( )

26. Keisha made the linear equation to show the total number of minutes ( ) remaining on her cell phone plan as time passes in weeks ( ). What is the meaning of the x-intercept and the y-intercept? A. x-intercept: at two weeks there are no minutes remaining on her plan y-intercept: at zero weeks there are minutes on her plan B. x-intercept: at four weeks there are no minutes remaining on her plan y-intercept: at zero weeks there are minutes on her plan C. x-intercept: at four weeks there are y-intercept: at zero weeks there are

minutes remaining on her plan minutes on her plan

D. x-intercept: at zero weeks there are minutes remaining on her plan y-intercept: at four weeks there are no minutes on her plan

27. A line graphed on the coordinate plane has a slope of Which of the following points is on the same line? A. (

)

B. (

)

C. ( D. (

Sent on 9/27/13

) )

and contains the point (

).

Algebra 1 Semester 1 Instructional Materials

2013-2014

28. Given the graph and the equation, which line has a larger slope? Graph

Equation

A. The graph has a larger value for slope B. The equation has a larger value for slope C. The graph and the equation have the same slope D. The equation has no slope

29. The graph for a stable that charges a $20 flat fee plus $10 per hour for horseback riding is shown below. Which statement below describes the slope of the line?

A. The slope describes the rate of change, for every $10 cost increase you receive five more hours of horseback riding. B. The slope describes the rate of change, for every $10 cost increase you receive one more hour of horseback riding. C. The slope describes the rate of change, for every $20 cost increase you receive one more hour of horseback riding. D. The slope describes the rate of change, for every $50 cost increase you receive four more hours of horseback riding.

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Algebra 1 Semester 1 Instructional Materials 30. A student graphed the line . If she substitutes the number in the equation, how will the graph of the line change?

2013-2014 in for the number

A. The graph of the line will shift up five. B. The graph of the line will shift down five. C. The graph of the line will rise less steeply. D. The graph of the line will rise more steeply.

31. A student graphed the line . If he substitutes the number in the equation, how will the graph of the line change? A. The graph of the line will shift up five. B. The graph of the line will shift down five. C. The graph of the line will rise less steeply. D. The graph of the line will rise more steeply.

32. Which is the graph of ( )

?

A.

C.

B.

D.

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in for the number

Algebra 1 Semester 1 Instructional Materials 33. Which is the graph of

?

A.

C.

B.

D.

34. Which is the graph of

?

A.

C.

B.

D.

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2013-2014

Algebra 1 Semester 1 Instructional Materials 35. Which is the graph of

2013-2014

?

A.

C.

B.

D.

36. Sally wants to buy her friend a bouquet for his birthday. She wants to contain both carnations and roses. She has $28.50 to spend. Carnations cost $1.50 each and roses cost $2.50 each. Which graph below represents the possible combinations of numbers of carnations and roses Sally can afford to buy? A. C.

B.

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D.

Algebra 1 Semester 1 Instructional Materials

2013-2014

37. Jim bought a cell phone that will cost him $25.00 per month plus $0.10 for every text. Which linear equation would be the best model for his cell phone cost? A.

C.

B.

D.

(

)

38. Which of the following properly describes the line through the points ( A. The line slants upward at a rate of

) and (

)?

and crosses the x-axis at 4.

B. The line slants upward at a rate of and crosses the y-axis at 6. C. The line slants downward at a rate of

and crosses the x-axis at 4.

D. The line slants downward at a rate of

and crosses the y-axis at 4.

39. Which equation of the line has a slope of

and passes through the point (

A.

C.

B.

D.

40. Which equation of the line that passes through the points ( A. B.

( (

) )

41. Which equation of the line passes through ( equation ?

C. D.

(

)?

) (

)

) and is parallel to the graph for the linear

A.

C.

B.

D.

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) and (

)?

Algebra 1 Semester 1 Instructional Materials 42. Which equation of the line passes through ( equation ?

) and is perpendicular to the linear

A.

C.

B.

D.

43. Which correlation best describes the scatter plot below? A. Positive B. Negative C. Continuous D. None

44. Which linear equation approximates the best fit to the data? A. B. C. D.

Sent on 9/27/13

2013-2014

Algebra 1 Semester 1 Instructional Materials

2013-2014

45. The graph of a system of linear equations is shown below. What is the solution of the system? A. (

)

B. (

)

C. (

)

D. (

)

46. Which equation would make this system have an infinite number of solutions? { A.

C.

B.

D.

47. The graph and a table of values are given to represent two linear equations in a system of equations. Which of the following is the solution to the system? Graph of Equation #1

Table for Equation #2 x

A. (

)

B. (

)

C. (

)

D. (

)

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y

Algebra 1 Semester 1 Instructional Materials

2013-2014

48. The equation and a table of values are given to represent two linear equations in a system of equations. Which of the following is the solution to the system? Equation #1

A. (

Table for Equation #2

)

B. (

)

C. D.

49. Which x-coordinate is in the solution to the system of equations? { A.

C.

B.

D.

50. Which y-coordinate is in the solution to the system of equations? { A.

C.

B.

D.

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Algebra 1 Semester 1 Instructional Materials

2013-2014

1.

A

11.

C

21.

B

31. D

41.

A

2.

D

12.

D

22.

A

32. D

42.

D

3.

D

13.

B

23.

C

33. C

43.

B

4.

B

14.

A

24.

C

34. B

44.

D

5.

C

15.

D

25.

A

35. D

45.

C

6.

D

16.

B

26.

B

36. B

46.

A

7.

C

17.

C

27.

D

37. B

47.

A

8.

D

18.

D

28.

A

38. D

48.

D

9.

C

19.

B

29.

B

39. D

49.

C

10. D

20.

C

30.

B

40. A

50.

C

Sent on 9/27/13